6499000

素因数分解:

$2^3\times 5^3\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:185

約数の個数: 64

約数和(自身を含む): 15593760

約数和(自身を除く): 9094760

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 67, 97, 100, 125, 134, 194, 200, 250, 268, 335, 388, 485, 500, 536, 670, 776, 970, 1000, 1340, 1675, 1940, 2425, 2680, 3350, 3880, 4850, 6499, 6700, 8375, 9700, 12125, 12998, 13400, 16750, 19400, 24250, 25996, 32495, 33500, 48500, 51992, 64990, 67000, 97000, 129980, 162475, 259960, 324950, 649900, 812375, 1299800, 1624750, 3249500, 6499000]

約数ペア:

[(1, 6499000), (2, 3249500), (4, 1624750), (5, 1299800), (8, 812375), (10, 649900), (20, 324950), (25, 259960), (40, 162475), (50, 129980), (67, 97000), (97, 67000), (100, 64990), (125, 51992), (134, 48500), (194, 33500), (200, 32495), (250, 25996), (268, 24250), (335, 19400), (388, 16750), (485, 13400), (500, 12998), (536, 12125), (670, 9700), (776, 8375), (970, 6700), (1000, 6499), (1340, 4850), (1675, 3880), (1940, 3350), (2425, 2680)]